import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/energyToken'

// create an axios instance
const service = axios.create({
  baseURL: 'http://10.22.97.6:8081/api', // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 30000, // request timeout
  // httpsAgent: new https.Agent({
  //   rejectUnauthorized: false
  // })
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent
    config.headers['Content-Type'] = 'application/json'
    const token = getToken()
    if (token) {
      config.headers['X-Access-Token'] = getToken()
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  response => {
    const res = response.data
    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 200) {
      const errMsg = res.message || '请求失败'
      Message({
        message: errMsg,
        type: 'error',
        duration: 5 * 1000
      })

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
        // to re-login
        MessageBox.confirm('Token已失效，是否重新登录', '确认登出', {
          confirmButtonText: '重新登录',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          store.dispatch('user/resetToken').then(() => {
            location.reload()
          })
        })
      }
      return Promise.reject(new Error(errMsg))
    } else {
      return res
    }
  },
  error => {
    console.log({ error }) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
